how many grams of NaOH are needed to make 100 grams of 5 percent solution?

A.2

**B. 5**

C. 20

D. 40

E. 95

Hi!

to have 5% solution you need 5% solute NaOH and 95% solvent

so 5g solute per 100 total grams of solution

i think they tried to confuse you between solute solvent and solution

Hope this helped!

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